🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.64 AU - 0.94 AU

Year: 263 Days

Day: 17.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.9

Radius: 7.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.39 AU - 15.19 AU

Year: 16146 Days

Day: 18.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,790,125 km

• M1: 150,196 km (0.071 R)
• M2: 404,812 km (0.111 R)
• M3: 818,450 km (0.109 R)
• M4: 1,434,344 km (0.069 R)
• M5: 2,540,920 km (0.115 R)
• M6: 5,739,472 km (0.09 R)
• M7: 6,860,409 km (0.115 R)
• M8: 9,042,593 km (0.099 R)
• M9: 10,125,831 km (0.085 R)
• M10: 11,242,729 km (0.049 R)
• M11: 16,538,194 km (0.096 R)
• M12: 21,689,746 km (0.104 R)
• M13: 25,400,372 km (0.056 R)
• M14: 33,315,446 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.5

Radius: 5.7

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.21 AU - 17.99 AU

Year: 25345 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,790,125 km

• M1: 71,209 km (0.116 R)
• M2: 376,089 km (0.036 R)
• M3: 820,844 km (0.117 R)
• M4: 2,382,496 km (0.118 R)
• M5: 2,670,172 km (0.11 R)
• M6: 3,731,868 km (0.052 R)
• M7: 3,968,084 km (0.062 R)
• M8: 6,273,088 km (0.083 R)
• M9: 6,735,943 km (0.09 R)
• M10: 12,622,919 km (0.096 R)
• M11: 13,021,447 km (0.088 R)
• M12: 14,054,271 km (0.108 R)
• M13: 24,663,752 km (0.095 R)
• M14: 35,397,100 km (0.115 R)
• M15: 50,017,749 km (0.076 R)
• M16: 57,274,293 km (0.093 R)
• M17: 57,999,842 km (0.053 R)
• M18: 66,390,637 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 10,172 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit